Alumina Foam Porous Ceramic Filter for Aluminium Foundry

• Customization: Available
• Feature: Long Time Materials
• Refractoriness (℃): 1200 Celsius Degree
• Model NO.: CFA
• Shape: Rectangle, Round, Square
• Specification: Diameter=30~500mm H=5~20mm
• Ppi: 10ppi, 20ppi, 30ppi, 40ppi, 50ppi, 60ppi
• Thickness: 12-25mm
• Usage: Alumina Alloy Casting
• Type: Refractory Material
• Material: Alumina
• Transport Package: Export Package: Wooden Box+Pallet
• Trademark: DXY
• Origin: China
• HS Code: 842199900
• Production Capacity: 100, 000pieces/Month

Product Description

Alumina ceramic foam filter effectively removes large inclusions in aluminium liquid, adsorption of micro-inclusions in particle, to improve surface quality, improving product performance, microstructure, improving yield, widely used in aluminium alloy casting and other production areas.

Applications: Filters for Molten Aluminum & Alloy: (aluminium oxide)
Material: Alumina (Al2O3)
Working Temperature: 1200 Celsius Degree
Pore Size: 10,20,30,60 PPI

Regular Size: Φ40*12, Φ45*15. Φ50*15, Φ55*15, Φ60*15, Φ70*20, Φ90*20, Φ150*25, Φ200*25

Square Shape (mm): L*W*H
L=40~500mm
W=40~500mm
H=10~50mm

All kinds of specifications are available as per your requests.

Feature	CFA
Material	Alumina
Temperature(celsius degree)	≤1200
PPI	10~60
Porsity(%)	80~90
Hardness (Mpa)	≥0.8
Density (g/cm3)	≤0.5
Thermal Stability(1100 celsius degree/per time)	2
AI2O3 (%)	60~70
SiO2  (%)	15~25
SiC  (%)	_
ZrO2 (%)	_
MgO	_
Others (%)	10~15
Application	Aluminum alloy, etc.

Technical parameters

Model	Compressive Strength (Mpa)	Porosity (%)	Volume Concentration (g/cm3)	Usage Temperature (≤celsius degree)
CFA	≥0.8	80~90	0.36~0.50	1200